How To Fix /IWBEP/EPM_SO002 - Invalid filter paramater passed in the query request

/IWBEP/EPM_SO002 - Overview

• Message type: E = Error

• Message class: /IWBEP/EPM_SO -

• Message number: 002

• Message text: Invalid filter paramater passed in the query request

Self-Explanatory Message

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/IWBEP/EPM_SO002 - Details

• The SAP error message /IWBEP/EPM_SO002 Invalid filter parameter passed in the query request typically occurs in the context of SAP Gateway or OData services when there is an issue with the filter parameters being sent in a query request. This error indicates that the filter parameters provided in the request do not match the expected format or values defined in the OData service.
  Causes:
  
  Incorrect Filter Syntax: The filter parameters may be incorrectly formatted. For example, using invalid characters or incorrect operators.
  Unsupported Data Types: The filter may be trying to use a data type that is not supported by the OData service.
  Non-existent Fields: The filter may reference fields that do not exist in the entity set.
  Value Mismatch: The values provided in the filter may not match the expected values (e.g., case sensitivity issues).
  Service Metadata Issues: The OData service metadata may not be correctly defined, leading to discrepancies in expected parameters.
  
  Solutions:
  
  Check Filter Syntax: